/*-
 * Copyright (c) 1989, 1990, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#if 0
#ifndef lint
static const char copyright[] =
"@(#) Copyright (c) 1989, 1990, 1993\n\
        The Regents of the University of California.  All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)mtree.c     8.1 (Berkeley) 6/6/93";
#endif /* not lint */
#endif

#include "config.h"

#include <sys/cdefs.h>

#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <err.h>
#include <errno.h>
#include <fts.h>
#include <stdio.h>
#include <unistd.h>
#include "mtree.h"
#include "extern.h"

int ftsoptions = FTS_PHYSICAL;
int cflag, dflag, eflag, iflag, nflag, qflag, rflag, sflag, uflag, Uflag, wflag;
u_int keys;
char fullpath[MAXPATHLEN];

static void usage(void);

int
main(int argc, char *argv[])
{
        int ch;
        char *dir, *p;
        int status;
        FILE *spec1, *spec2;

        dir = NULL;
        keys = KEYDEFAULT;
        init_patlists();
        spec1 = stdin;
        spec2 = NULL;

        while ((ch = getopt(argc, argv, "cdef:I:iK:k:LnPp:qrs:UuwxX:")) != -1)
                switch((char)ch) {
                case 'c':
                        cflag = 1;
                        break;
                case 'd':
                        dflag = 1;
                        break;
                case 'e':
                        eflag = 1;
                        break;
                case 'f':
                        if (spec1 == stdin) {
                                spec1 = fopen(optarg, "r");
                                if (spec1 == NULL)
                                        err(1, "%s", optarg);
                        } else if (spec2 == NULL) {
                                spec2 = fopen(optarg, "r");
                                if (spec2 == NULL)
                                        err(1, "%s", optarg);
                        } else
                                usage();
                        break;
                case 'I':
                        read_includes_file(optarg);
                        break;
                case 'i':
                        iflag = 1;
                        break;
                case 'K':
                        while ((p = strsep(&optarg, " \t,")) != NULL)
                                if (*p != '\0')
                                        keys |= parsekey(p, NULL);
                        break;
                case 'k':
                        keys = F_TYPE;
                        while ((p = strsep(&optarg, " \t,")) != NULL)
                                if (*p != '\0')
                                        keys |= parsekey(p, NULL);
                        break;
                case 'L':
                        ftsoptions &= ~FTS_PHYSICAL;
                        ftsoptions |= FTS_LOGICAL;
                        break;
                case 'n':
                        nflag = 1;
                        break;
                case 'P':
                        ftsoptions &= ~FTS_LOGICAL;
                        ftsoptions |= FTS_PHYSICAL;
                        break;
                case 'p':
                        dir = optarg;
                        break;
                case 'q':
                        qflag = 1;
                        break;
                case 'r':
                        rflag = 1;
                        break;
                case 's':
                        sflag = 1;
                        crc_total = ~strtoul(optarg, &p, 0);
                        if (*p)
                                errx(1, "illegal seed value -- %s", optarg);
                        break;
                case 'U':
                        Uflag = 1;
                        uflag = 1;
                        break;
                case 'u':
                        uflag = 1;
                        break;
                case 'w':
                        wflag = 1;
                        break;
                case 'x':
                        ftsoptions |= FTS_XDEV;
                        break;
                case 'X':
                        read_excludes_file(optarg);
                        break;
                case '?':
                default:
                        usage();
                }
        argc -= optind;
        argv += optind;

        if (argc)
                usage();

        if (dir && chdir(dir))
                err(1, "%s", dir);

        if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
                errx(1, "%s", fullpath);

        if (cflag) {
                cwalk();
                exit(0);
        }
        if (spec2 != NULL)
                status = mtree_specspec(spec1, spec2);
        else
                status = mtree_verifyspec(spec1);
        if (Uflag & (status == MISMATCHEXIT))
                status = 0;
        exit(status);
}

static void
usage(void)
{
        (void)fprintf(stderr,
"usage: mtree [-LPUcdeinqruxw] [-f spec] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n"
"\t[-X excludes]\n");
        exit(1);
}
